Add Support for Shell + IQueryAttributable for PopupV2

samples/CommunityToolkit.Maui.Sample/Pages/Views/Popup/PopupsPage.xaml.cs

@@ -19,14 +19,20 @@ public PopupsPage(PopupsViewModel multiplePopupViewModel, IPopupService popupSer
 
 	async void HandleSimplePopupButtonClicked(object sender, EventArgs e)
 	{
-		await popupService.ShowPopupAsync<SimplePopup>(Navigation, new PopupOptions
+		var queryAttributes = new Dictionary<string, object>
 		{
-			Shape = new RoundRectangle
+			["DescriptionLabel"] = "This is a popup where this text is being passed in using IQueryAttributable"
+		};
+
+		await popupService.ShowPopupAsync<SimplePopup>(Shell.Current, new PopupOptions
 			{
-				CornerRadius = new CornerRadius(4),
-				Stroke = Colors.White
-			},
-		}, CancellationToken.None);
+				Shape = new RoundRectangle
+				{
+					CornerRadius = new CornerRadius(4),
+					Stroke = Colors.White
+				}
+			}, queryAttributes
+			, CancellationToken.None);
 	}
 
 	async void HandleButtonPopupButtonClicked(object sender, EventArgs e)

samples/CommunityToolkit.Maui.Sample/ViewModels/Views/Popup/CsharpBindingPopupViewModel.cs

@@ -3,13 +3,19 @@
 
 namespace CommunityToolkit.Maui.Sample.ViewModels.Views;
 
-public sealed partial class CsharpBindingPopupViewModel : BaseViewModel
+public sealed partial class CsharpBindingPopupViewModel : BaseViewModel, IQueryAttributable
 {
 	[ObservableProperty]
-	public partial string Title { get; set; } = "C# Binding Popup";
+	public partial string Title { get; private set; } = string.Empty;
 
 	[ObservableProperty]
-	public partial string Message { get; set; } = "This message uses a ViewModel binding";
+	public partial string Message { get; private set; } = string.Empty;
 
 	public TaskCompletionSource<IPopupResult>? PopupResultManager { get; set; }
+
+	void IQueryAttributable.ApplyQueryAttributes(IDictionary<string, object> query)
+	{
+		Title = (string)query[nameof(Title)];
+		Message = (string)query[nameof(Message)];
+	}
 }

samples/CommunityToolkit.Maui.Sample/ViewModels/Views/Popup/PopupsViewModel.cs

@@ -9,7 +9,12 @@ public partial class PopupsViewModel(IPopupService popupService) : BaseViewModel
 	[RelayCommand]
 	void OnCsharpBindingPopup()
 	{
-		popupService.ShowPopup<CsharpBindingPopupViewModel>(currentNavigation);
+		var queryAttributes = new Dictionary<string, object>
+		{
+			[nameof(CsharpBindingPopupViewModel.Title)] = "C# Binding Popup",
+			[nameof(CsharpBindingPopupViewModel.Message)] = "This message uses a ViewModel binding that was set using IQueryAttributable"
+		};
+		popupService.ShowPopup<CsharpBindingPopupViewModel>(Shell.Current, null, queryAttributes);
 	}
 
 	[RelayCommand]

samples/CommunityToolkit.Maui.Sample/Views/Popups/SimplePopup.xaml

@@ -33,7 +33,7 @@
 
         <Label Style="{StaticResource Title}" Text="Simple Popup"/>
         <BoxView Style="{StaticResource Divider}" />
-        <Label Style="{StaticResource Content}" Text="This is a platform specific popup with a .NET MAUI View being rendered. " />
+        <Label x:Name="DescriptionLabel" Style="{StaticResource Content}" HorizontalOptions="Center"/>
         <Image Source="shield.png"
 			   Margin="0,10,0,10"
 			   WidthRequest="30"

samples/CommunityToolkit.Maui.Sample/Views/Popups/SimplePopup.xaml.cs

@@ -1,9 +1,14 @@
 namespace CommunityToolkit.Maui.Sample.Views.Popups;
 
-public partial class SimplePopup : ContentView
+public partial class SimplePopup : ContentView, IQueryAttributable
 {
 	public SimplePopup()
 	{
 		InitializeComponent();
 	}
+
+	void IQueryAttributable.ApplyQueryAttributes(IDictionary<string, object> query)
+	{
+		DescriptionLabel.Text = (string)query[nameof(DescriptionLabel)];
+	}
 }

src/CommunityToolkit.Maui.Core/Interfaces/IPopupResult.shared.cs

@@ -1,21 +1,28 @@
 namespace CommunityToolkit.Maui.Core;
 
 /// <inheritdoc/>
-public interface IPopupResult<T> : IPopupResult
+public interface IPopupResult<out TResult> : IPopupResult
 {
 	/// <summary>
-	/// PopupResult
+	/// The result returned when the popup is closed programmatically.
 	/// </summary>
-	T? Result { get; }
+	/// <remarks>
+	/// Make sure to check the <see cref="IPopupResult.WasDismissedByTappingOutsideOfPopup"/> value to determine how the popup was closed.
+	/// This will always return <c>null</c> when <see cref="IPopupResult.WasDismissedByTappingOutsideOfPopup"/> is <c>true</c>.
+	/// </remarks>
+	TResult? Result { get; }
 }
 
 /// <summary>
-/// Represents the result of a popup.
+/// Represents a result that can be returned when a popup is closed.
 /// </summary>
+/// <remarks>
+/// Make sure to check the <see cref="IPopupResult.WasDismissedByTappingOutsideOfPopup"/> value to determine how the popup was closed.
+/// </remarks>
 public interface IPopupResult
 {
 	/// <summary>
-	/// True if Popup is closed by tapping outside the popup
+	/// Gets whether the popup was closed by tapping outside the popup.
 	/// </summary>
 	bool WasDismissedByTappingOutsideOfPopup { get; }
 }

src/CommunityToolkit.Maui.UnitTests/BaseHandlerTest.cs

@@ -85,10 +85,10 @@ static void InitializeServicesAndSetMockApplication(out IServiceProvider service
 		#endregion
 
 		var mauiApp = appBuilder.Build();
+		serviceProvider = mauiApp.Services;
 
 		var application = (MockApplication)mauiApp.Services.GetRequiredService<IApplication>();
 		application.AddWindow(new Window { Page = page });
-		serviceProvider = mauiApp.Services;
 
 		IPlatformApplication.Current = application;